# Memory Stamps vs SYSCALL

The clearest difference is price: Memory Stamps at $1.99 against SYSCALL's $7.99. Memory Stamps also leads on ratings volume (82 vs 1) and rating (4.3 vs 4.0). SYSCALL's advantage is update cadence (weekly vs fortnightly). On ads, in-app purchases, monetization model and device support there is nothing between them.

Memory Stamps costs $1.99 and SYSCALL $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Memory Stamps holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Memory Stamps has 82 ratings behind it against 1, so its average is the more settled of the two.

Memory Stamps ships an update fortnightly, SYSCALL weekly. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Memory Stamps | SYSCALL |
| --- | --- | --- |
| Price | **$1.99** | $7.99 |
| Rating | **[4.3 (82 ratings)](https://appshunter.io/ios/app/memory-stamps/id1548945086/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/syscall-mobile/id6781701372/reviews) |
| Number of ratings | **82** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | Paid |
| Size | 52 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) | [Chilling Moose](https://appshunter.io/developer/1595484986) |

## What reviewers say

### Memory Stamps

[App page](https://appshunter.io/ios/app/memory-stamps/id1548945086)

An elegant puzzle game designed to enhance visual memory and promote relaxation. Players study detailed illustrations and then recreate them by filling in missing elements, with options for a stress-free Zen mode or a timed Challenge mode.

**Highlights:** Visual memory training, Zen and Challenge modes, Themed illustrations, Light and Dark mode, Soothing music and colors, Offline play

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SYSCALL

[App page](https://appshunter.io/ios/app/syscall-mobile/id6781701372)

Engage in a unique reverse-engineering and assembly optimization puzzle game set within a 1990s warez BBS. Write and debug assembly programs to crack software, patch code, and navigate a virtual network. Explore a private board with tools and community features.

**Highlights:** Reverse-engineering assembly puzzles, Code tracing and patching, Network hacking challenges, Virtual BBS environment, Assembly pixel art tool, Chip-tune maker

**Features:** Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is Memory Stamps free?

Memory Stamps costs $1.99, with no in-app purchases.

### Is SYSCALL free?

SYSCALL costs $7.99, with no in-app purchases.

### Which has better reviews, Memory Stamps or SYSCALL?

Memory Stamps is rated higher. Memory Stamps averages 4.3 out of 5 from 82 ratings, while SYSCALL averages 4.0 from 1 ratings.

### Do Memory Stamps or SYSCALL have ads?

Neither Memory Stamps nor SYSCALL shows ads.

### Which is updated more often, Memory Stamps or SYSCALL?

Memory Stamps ships an update fortnightly, and SYSCALL weekly. Most recently, Memory Stamps was updated on September 30, 2026 and SYSCALL on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*